To Buy Pearls Online — How

Since you can't do the "tooth test" (rubbing pearls against your teeth to feel for a gritty texture), look for these visual cues in high-resolution photos:

Online listings should explicitly detail these factors, as established by the GIA (Gemological Institute of America) : how to buy pearls online

This is the most important factor. High-quality pearls have a sharp, mirror-like reflection rather than a dull or chalky appearance. Since you can't do the "tooth test" (rubbing